| "Popular an" has a number of meanings,
impossible to define with any precision, which range from folklore to junk. The
poles are clear enough, but the middle tends to blur. The Hollywood Western of
the 1930’s for example, has elements of folklore, but is closer to junk than to
high art or folk art. There can be great trash, just as there is bad high arc
The musicals of George Gershwin are great popular art, never aspiring to high
art. Schubert and Brahms, however, used elements of popular music--folk
themes--in works clearly intended as high art. The case of Verdi is a different
one: he took a popular genre--bourgeois melodrama set to music (an accurate
definition of nineteenth-century opera) and, without altering its fundamental
nature, transmuted it into high art. This remains one of the greatest
achievements in music, and one that cannot be fully apprecia A. the works produced in the 18th century can be all considered as trash. B. the achievements of the two artists overshadow that of Verdi. C. popular music could be applied to compositions intended as high art. D. the term of popular music is susceptible to many definitions. [不定项选择题]某学校针对学生“追星热”的现象，为了预防学生过度“追星”带来的负面效应，在各班级组织开展了“我的星计划”、“追星梦工厂”、“发现成长星”等系列“追星之旅”活动，通过追求身边的学习之“星”，学生不断丰富自我、强化自我成才意识。
从教育适应学生身心发展规律的角度分析，上述材料体现了
A.学生的主要任务是学习 B.教师视学生为未成熟的个体 C.学生的发展需要教师的指导 D.学生的主体地位由教师决定 [单选题]若n阶方阵A满足|A|＝b（b≠0，n≥2），而A*是A的伴随矩阵，则行列式|A*|等于（ ）。
A. bn B. bn－1 C. bn－2 D. bn－3 [单选题]成人失血1000ml时
A.心率和血压均不变 B.血压降低，心率加快 C.血压升高，心率加快 D.血压降低，心率减慢 E.血压升高，心率减慢 [多选题]关于直升机消防空勤员,下面描述正确的是( )。
A. 具备专业资格 B. 开展空中救援技术专项训练 C. 开展高空心理适应性训练 D. 组织岗位初训和年度复训 [单项选择]结构化程序设计的3种结构是( )。
A. 顺序结构，分支结构，跳转结构 B. 顺序结构，选择结构，循环结构 C. 分支结构，选择结构，循环结构 D. 分支结构，跳转结构，循环结构 [单项选择]一个教育问题要成为教育研究的课题，它必须具备的特征包括（）。
A. 问题是教育科学领域的 B. 问题的前提必须是正确的 C. 问题的答案是可预测的 D. 以上答案均包含在内 [单项选择]A major reason for conflict in the animal world is territory. The male animal (21) an area. The size of the area is sufficient to provide food for him, his (22) and their offspring. Migrating birds, for example, divide up the best territory in the order of "first come, first (23) " The late arrivals may acquire (24) territories, but less food is (25) , or they are too close to the (26) of the enemies of the species.
When there is conflict over territory, animals will commonly use force, or a (27) of force, to decide which will stay and which will go. It is interesting to note, however, that animals seem to use only the (28) amount of force necessary to drive away the intruder. There is usually no killing. In the (29) of those animals which are capable of doing each other harm, there is a (30) for the losing animal to show the (31) animal that he wishes to submit. When he shows thi A. state B. situation C. mechanism D. occasion [多选题]( )属于压焊方法。
A.电阻焊 B.电子束焊 C.激光焊 D.扩散焊 E.钎焊 [单选题]1937年，由袁牧之执导，赵丹、周璇等人主演，明星影片公司出品的电影是____。
A.《十字街头》 B.《乌鸦与麻雀》 C.《马路天使》 D.《烈火中永生》 [单选题]列车在坡度超过（）‰的接车线路停车后再开前，使用列尾查询风压，确认列车制动主管贯通后开车，不进行简略试验。
A.2 B.3 C.4 D.5 [填空题]
Answer questions 71～80 by referring to the following games. Note：Answer each question by choosing A, B, C or D ．Some choices may be requiredmore than once. A=The Imperial Palace B=The Temple of Heaven C=Potala Palace D=Jokhang Temple Which palace or temple… A
The Imperial Palace What strikes one first in a bird’s-eye view of Beijing proper is a vast tract of golden roofs flashing brilliantly in the sun with purple walls occasionally emerging amid them and a stretch of luxuriant tree leaves flanking on each side. That is the former Imperial Palace, popularly known as the Forbidden City, from which twenty-four emperors of the Ming and Qing Dynasties ruled China for some 500 years—from 1420 to 1911. The Ming Emperor Yong Le, who usurped the throne from his nephew and made Beijing the capital, ordered its construction, on which approximately 10,000 artist [单选题]SF6气体密度继电器接通后其直流电阻值应不大于（）Ω。
A.5 B.2 C.1 D.0.5 [判断题]操作中，突然有人发出紧急信号（不一定规范），司机应该不受干扰，继续听起重指挥人员的指挥。
A.正确 B.错误 [单项选择]下列是通过分析一段时间价格最高价、最低价和收盘价之间的关系，来判断市场趋势的超买超卖现象，预测价格中短期的走势的是（）。
A. WMS％R B. BOLL C. MACD D. BIAS [单选题]气动起重气垫属于( )。
A.侦检类器材 B.警戒类器材 C.救生类器材 D.破拆类器材 [简答题]简要回答我国当前公共收费问题解决的方法。
[判断题]道岔清扫作业完毕，及时撤除安全木楔和清扫工具后就可销记交付使用了（ ）
A.正确 B.错误 [简答题]水泵不打水如何处理？
我来回答: 提交
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